/Engine/Source/Runtime/Slate/Public/Framework/Notifications/NotificationManager.h
Create a notification list for the specified screen rectangle
[TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SNotificationList](API\Runtime\Slate\Widgets\Notifications\SNotificationList) > CreateStackForArea ( const [FSlateRect](API\Runtime\SlateCore\Layout\FSlateRect) & InRectangle, [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [SWindow](API\Runtime\SlateCore\Widgets\SWindow) > Window )